#!/bin/bash sourcepath='/mnt/mongodb/bin' targetpath='/mnt/mongodb/back' #备份目录 nowtime=$(date +%Y%m%d)
start() { ${sourcepath}/mongodump --host 127.0.0.1 --port 20011 -uadmin -p'密码' --authenticationDatabase admin --out ${targetpath}/${nowtime} } execute() { start if [ $? -eq 0 ] then echo "back successfully!" else echo "back failure!" fi }
if [ ! -d "${targetpath}/${nowtime}/" ] then mkdir ${targetpath}/${nowtime} fi execute echo "============== back end ${nowtime} =============="
if [ -d "${targetpath}/${nowtime}/" ] then cd /mnt/mongodb/back tar -cvzf ${targetpath}/${nowtime}.tar.gz ${nowtime} fi execute echo "============== back end ${nowtime} =============="
if [ -d "${targetpath}/${nowtime}/" ] then rm -rf /mnt/mongodb/back/"${nowtime}" fi find /mnt/mongodb/back/ -type f -name "*.tar.gz" -mtime +6| xargs rm -fr {}; #只保留6天的备份文件。
